MSSP Directory: Compare Managed Security Service Providers
This directory lists managed security service providers (MSSPs), the companies that run security monitoring, threat detection, and incident response for organizations without a full in-house security operations center. Filter the full list by service, industry, company size, and security platform to narrow it into a shortlist you can compare side by side.
Compare managed security service providers. Use filters to narrow your search. The directory covers providers across all major service categories (MDR, SIEM management, vulnerability scanning, incident response, and more) as well as a wide range of industries and security platforms. Use the filter sidebar to narrow results by the criteria that matter most to your organization, and combine multiple filters to zero in on the right shortlist. Each provider profile includes service details, certifications, platform expertise, and key operational facts so you can compare options without leaving the page. New to MSSPs? Read our guide on what managed security service providers do or see the best MSSP providers in 2026. To turn a long list into a focused evaluation set, use our MSSP provider shortlist guide.
NCC Group
Best for: Mid-Market to Enterprise orgs, Technology, Government & Public Sector
NCC Group delivers MDR, threat intelligence, and security consulting from its global SOC network, with deep expertise in assurance and technical security testin...
Nclose
Best for: SMB to Enterprise orgs, Energy & Utilities, Manufacturing
Nclose is a South African managed cybersecurity services provider delivering SOC operations, MDR, and security consulting for organizations across Southern Afri...
Neosecure
Best for: Mid-Market to Enterprise orgs, Retail & E-Commerce, Energy & Utilities
Neosecure (now NeoSecure by SEK) is the largest cybersecurity MSSP in Latin America's Southern Cone, delivering SOC services, MDR, and security consulting acros...
Netsecurity
Best for: SMB to Mid-Market orgs, Government & Public Sector, Energy & Utilities
Netsecurity is a Norwegian managed cybersecurity provider delivering SOC services, MDR, and IT security consulting for organizations in the Nordic region.
Nettitude
Best for: Mid-Market to Enterprise orgs, Energy & Utilities, Government & Public Sector
Nettitude is a London-based CREST-accredited MSSP and cybersecurity consultancy founded in 2003, delivering managed security, penetration testing, and incident...
NetWorks
Best for: SMB to Enterprise orgs, Manufacturing, Government & Public Sector
NetWorks Group provides managed cybersecurity services, penetration testing, and compliance support to organizations across the United States.
Nightwing
Best for: Enterprise orgs, Defense & Aerospace, Government & Public Sector
Nightwing provides advanced cybersecurity and intelligence solutions to the U.S. government, offering managed cyber defense, threat intelligence, and digital mo...
NopalCyber
Best for: SMB to Mid-Market orgs, Technology, Retail & E-Commerce
NopalCyber provides managed cybersecurity services with bilingual capabilities, serving organizations in the US and Latin America with SOC operations and compli...
Northwave
Best for: Mid-Market to Enterprise orgs, Government & Public Sector, Energy & Utilities
Northwave is a Dutch cybersecurity firm providing managed detection and response, incident response, and security consulting services across the Benelux and bro...
Novacoast
Best for: Mid-Market to Enterprise orgs, Government & Public Sector, Education
Novacoast is a cybersecurity services firm founded in 1996 with 350+ employees, operating SOCs in the US, UK, and Guatemala City and delivering 24/7 managed sec...
NRD Cyber Security
Best for: Mid-Market to Enterprise orgs, Government & Public Sector, Telecommunications
NRD Cyber Security provides managed SOC services, cyber defense consulting, and national-level cybersecurity solutions from Lithuania, serving organizations and...
NRI SecureTechnologies
Best for: Mid-Market to Enterprise orgs, Manufacturing, Technology
NRI SecureTechnologies is the cybersecurity arm of Nomura Research Institute, providing managed security operations and consulting services as one of Japan's le...